Shield Argent, standing on a base Sable semy of fish Argent St. Mary crowned Or, dressed Argent and coated Azure, holding baby Jesus Christ in her left arm and a rose Purpure in her right hand. She is standing between two trees eradicated Vert fruited of the same, each one flanked by a grapevine Purpure leaved Vert at the outer edge. Mural crown Argent with four visible towers (town rank) and white scroll reading in black upper case letters"CHARNECA DE CAPARICA".
Sources: here and hereKlaus-Michael Schneider, 6 Oct 2015

Presentation of Charneca de Caparica

Charneca de Caparica Commune was one of the pre-2013 communes of Almada Municipality (q.v.); it had 29 763 inhabitants in 2011 and covered 23.1 km². Charneca, which means heather or swamp, was separateded from Caparica commune on 4 October 1985 and gained the rank of a town (vila) on 2 July 1993.
Klaus-Michael Schneider, 6 Oct 2015